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| author | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-09-22 18:47:16 +0000 |
|---|---|---|
| committer | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-09-22 18:47:16 +0000 |
| commit | 298025f55ddfa54a6fe0dfecab51acc02484f528 (patch) | |
| tree | 298c57f97d37a0251ccd2e016993f28dce1af5d2 | |
| parent | 7dce4fad3537ebae948773ff0471e6203316b588 (diff) | |
| download | ppe42-gcc-298025f55ddfa54a6fe0dfecab51acc02484f528.tar.gz ppe42-gcc-298025f55ddfa54a6fe0dfecab51acc02484f528.zip | |
PR c++/61465
* call.c (convert_like_real) [ck_identity]: Call mark_rvalue_use
after pulling out an element from a CONSTRUCTOR.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@215476 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/call.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/warn/Wunused-parm-6.C | 8 |
3 files changed, 15 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 799705df38a..241a1307764 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2014-09-19 Jason Merrill <jason@redhat.com> + + PR c++/61465 + * call.c (convert_like_real) [ck_identity]: Call mark_rvalue_use + after pulling out an element from a CONSTRUCTOR. + 2014-09-18 Jakub Jelinek <jakub@redhat.com> PR c++/63248 diff --git a/gcc/cp/call.c b/gcc/cp/call.c index cd053f0adfd..709b6be0e3d 100644 --- a/gcc/cp/call.c +++ b/gcc/cp/call.c @@ -6078,7 +6078,6 @@ convert_like_real (conversion *convs, tree expr, tree fn, int argnum, return expr; } case ck_identity: - expr = mark_rvalue_use (expr); if (BRACE_ENCLOSED_INITIALIZER_P (expr)) { int nelts = CONSTRUCTOR_NELTS (expr); @@ -6089,6 +6088,7 @@ convert_like_real (conversion *convs, tree expr, tree fn, int argnum, else gcc_unreachable (); } + expr = mark_rvalue_use (expr); if (type_unknown_p (expr)) expr = instantiate_type (totype, expr, complain); diff --git a/gcc/testsuite/g++.dg/warn/Wunused-parm-6.C b/gcc/testsuite/g++.dg/warn/Wunused-parm-6.C new file mode 100644 index 00000000000..95fb7e2dbe4 --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/Wunused-parm-6.C @@ -0,0 +1,8 @@ +// PR c++/61465 +// { dg-do compile { target c++11 } } +// { dg-options "-Wunused-but-set-parameter" } + +struct Foo { + Foo(void* x) : y{static_cast<char*>(x)} {} + char* y; +}; |
